n8n/packages/nodes-base/nodes/Reddit/Reddit.node.ts

import {
	IExecuteFunctions,
} from 'n8n-core';

import {
	IDataObject,
	INodeExecutionData,
	INodeType,
	INodeTypeDescription,
} from 'n8n-workflow';

import {
	redditApiRequest,
	redditApiRequestAllItems,
} from './GenericFunctions';

export class Reddit implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'Reddit',
		name: 'reddit',
		icon: 'file:reddit.svg',
		group: ['transform'],
		version: 1,
		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
		description: 'Consume the Reddit API',
		defaults: {
			name: 'Reddit',
			color: '#ff5700',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'redditOAuth2Api',
				required: true,
			},
		],
		properties: [
			// ----------------------------------
			//         Resources
			// ----------------------------------
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				options: [
					{
						name: 'Account',
						value: 'account',
					},
				],
				default: 'account',
				description: 'Resource to consume',
			},

			// ----------------------------------
			//         Operations
			// ----------------------------------
			{
				displayName: 'Operation',
				name: 'operation',
				type: 'options',
				displayOptions: {
					show: {
						resource: [
							'account',
						],
					},
				},
				options: [
					{
						name: 'Get self',
						value: 'getSelf',
						description: 'Return the identity of the user',
					},
				],
				default: 'getSelf',
				description: 'Operation to perform',
			},
		],
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();
		const returnData: IDataObject[] = [];

		const resource = this.getNodeParameter('resource', 0) as string;
		const operation = this.getNodeParameter('operation', 0) as string;

		for (let i = 0; i < items.length; i++) {

			if (resource === 'account') {

				if (operation === 'getSelf') {
					const requestMethod = 'GET';
					const endpoint = 'me';
					const responseData = await redditApiRequest.call(this, requestMethod, endpoint);
					console.log(responseData);
					returnData.push(responseData as IDataObject);

				}
			}
		}

		return [this.helpers.returnJsonArray(returnData)];
	}
}